<template>
  <h1>循坏指令</h1>
  <ul>
    <li v-for="item in 6">{{item}}</li>
  </ul>
  <ul>
    <li v-for="p in arr">{{p}}</li>
  </ul>

  <table border="1px" style="border-collapse: collapse ">
    <tr>
      <th>商品编号</th>
      <th>商品名称</th>
      <th>商品价格</th>
      <th>商品数量</th>
      <th>操作</th>
    </tr>
    <tr v-for="(p,index) in arr">
      <td>{{index+1}}</td>
      <td>{{p.title}}</td>
      <td>{{p.price}}</td>
      <td>{{p.num}}</td>
      <td><button @click="del(index)">删除</button></td>
    </tr>
  </table>
</template>

<script setup>
  import {ref} from "vue";

  const arr=ref([
    {title:'小米手机',price:'5000',num:'100'},
    {title:'华为手机',price:'6000',num:'200'},
    {title:'苹果手机',price:'7000',num:'300'},
    {title:'三星手机',price:'8000',num:'400'},
    {title:'OPPO手机',price:'9000',num:'500'}
  ]);

  const del=(index)=>{
    if(confirm('确定删除吗？')){
      arr.value.splice(index,1);
    }
  }
</script>

<style scoped>

</style>